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參數(shù)資料
| 型號： | LX1992CDU |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | High Efficiency LED Driver |
| 中文描述： | LED DISPLAY DRIVER, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大小： | 335K |
| 代理商： | LX1992CDU |
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2000
Rev. 1.1b, 2005-03-03
W
M
.
C
LX1992
High Efficiency LED Driver
P
RODUCTION
D
ATA
S
HEET
TM
E L E C T R I C A L C H A R A C T E R I S T I C S
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0
°
C
≤
T
A
≤
70
°
C except where
otherwise noted and the following test conditions:
V
IN
= 3V, I
LOAD
= 20mA
,
SHDN
= V
IN
,
and
V
ADJ
= 300mV.
LX1992
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
Operating Voltage
Minimum Start-up Voltage
Start-up Voltage Temperature
Coefficient
V
IN
V
SU
T
A
= +25
°
C
1.6
6.0
1.6
V
V
k
VST
-2
mV/
°
C
μ
A
μ
A
mV
nA
V
nA
nA
V
V
μ
A
mA
%
mA
mA
ns
V
FB
> 0.3V
V
SHDN
< 0.4V
V
FB
= 0.3V
I
OUT
= (V
ADJ
)/(R
SET
)
VADJ < 0.3V
SHDN
= GND
VFB < 0.3V
R
CS
= 560
V
IN
= 3.0V, I
LOAD
= 20mA
V
IN
= 5V
V
IN
= 5V
V
FB
= 0.3V; V
ADJ
=0.5V
50
0.2
300
5.0
85
50
100
100
0.5
325
100
V
IN
0
50
0.4
7.0
83
500
Quiescent Current
I
Q
FB Threshold Voltage
FB Input Bias Current
ADJ Input Voltage Range
ADJ Input Bias Current
Shutdown Input Bias Current
Shutdown High Input Voltage
Shutdown Low Input Voltage
Current Sense Bias Current
Minimum Peak Current
Efficiency
NDRV Sink Current
NDRV Source Current
Off-Time
V
FB
I
FB
V
ADJ
I
ADJ
I
SHDN
V
SHDN
V
SHDN
I
CS
I
MIN
η
I
SNK
I
SRC
t
OFF
275
-100
0.0
-150
-50
1.6
3.0
53
100
S I M P L I F I E D B L O C K D I A G R A M
Control
Logic
Reference
Logic
ADJ
FB
Shutdown
Logic
SHDN
CS
Driver
GND
DRV
IN
5μ
A
SRC
2.5M
50pF
A
B
E
L
E
C
T
R
I
C
A
L
S
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LX1992-CDU | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LED Driver |
| LX1992CDU-TR | 制造商:Microsemi Corporation 功能描述:LED DRVR 4SEGMENT 1.6V TO 6V 8MSOP IN TUBES - Bulk |
| LX1992CLM | 功能描述:IC LED DRIVR WT/CLR BCKLGT 8-MLP RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 標準包裝:1 系列:- 恒定電流:- 恒定電壓:- 拓撲:PWM，切換式電容器（充電泵） 輸出數(shù):1 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:642kHz 電源電壓:2.7 V ~ 5.5 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應商設備封裝:10-VSON 包裝:剪切帶 (CT) 工作溫度:-30°C ~ 85°C 產(chǎn)品目錄頁面:1371 (CN2011-ZH PDF) 其它名稱:BD1603NUV-E2CT |
| LX1992-CLM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LED Driver |
| LX1992EVALKIT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LED Driver |
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